<template>
  <div class="mod-config">
    <el-form
      :inline="true"
      :model="dataForm"
      @keyup.enter.native="getDataList()"
    >
      <el-form-item>
        <el-input
          v-model="dataForm.key"
          placeholder="参数名"
          clearable
        ></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button
          v-if="isAuth('ware:book:save')"
          type="primary"
          @click="addOrUpdateHandle()"
          >新增</el-button
        >
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%"
    >
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50"
      >
      </el-table-column>
      <el-table-column
        prop="id"
        header-align="center"
        align="center"
        label="id"
      >
      </el-table-column>
      <el-table-column
        prop="name"
        header-align="center"
        align="center"
        label="name"
      >
      </el-table-column>
      <el-table-column
        prop="author"
        header-align="center"
        align="center"
        label="author"
      >
      </el-table-column>
      <el-table-column
        prop="isbn"
        header-align="center"
        align="center"
        label="ISBN number"
      >
      </el-table-column>
      <el-table-column
        prop="publisher"
        header-align="center"
        align="center"
        label="publisher"
      >
      </el-table-column>
      <el-table-column
        prop="language"
        header-align="center"
        align="center"
        label="language"
      >
      </el-table-column>
      <el-table-column
        header-align="center"
        align="center"
        label="describe"
        width="400"
      >
        <template slot-scope="scope">
          <el-button type="text" @click="open(scope.row.descirption)">{{
            scope.row.descirption
          }}</el-button>
        </template>
        <!-- <template >
           
        </template> -->
      </el-table-column>

      <el-table-column
        prop="price"
        header-align="center"
        align="center"
        label="price"
      >
      </el-table-column>
      <el-table-column
        prop="count"
        header-align="center"
        align="center"
        label="count"
      >
      </el-table-column>
      <el-table-column
        prop="location"
        header-align="center"
        align="center"
        label="location"
      >
      </el-table-column>

      <el-table-column header-align="center" align="center" label="Barcode">
        <template slot-scope="scope">
          <img :src="scope.row.imgUrl" style="width: 130%; height: 130%" />
        </template>
      </el-table-column>

      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="operation"
      >
        <template slot-scope="scope">
          <el-button
            type="text"
            size="small"
            v-if="isAuth('sys:book:update') && isPay === 0"
            @click="addOrUpdateHandle(scope.row.id)"
            >update</el-button
          >
          <el-button
            type="text"
            size="small"
            @click="teHandle(scope.row.id)"
            v-if="isAuth('sys:book:delete') && isPay === 0"
            >delete</el-button
          >
          <el-button
            type="text"
            size="small"
            v-if="isAuth('sys:book:rent') && isPay === 0"
            @click="rent(scope.row.id, scope.row.name, scope.row.price)"
            >Apply for borrowing</el-button
          >
          <el-tag v-if="isPay === 1" size="small" type="danger"
            >pay a fine first</el-tag
          >
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper"
    >
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update
      v-if="addOrUpdateVisible"
      ref="addOrUpdate"
      @refreshDataList="getDataList"
    >
    </add-or-update>
    <book-rent
      v-if="bookRentVisible"
      ref="bookRent"
      @refreshDataList="getDataList"
    >
    </book-rent>
  </div>
</template>

<script>
import axios from "axios";
import BookRent from "./book-rent";
import AddOrUpdate from "./book-add-or-update";
export default {
  data() {
    return {
      dataForm: {
        key: "",
      },
      isPay: 0,
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: true,
      bookRentVisible: true,
    };
  },
  components: {
    AddOrUpdate,
    BookRent,
  },

  activated() {
    console.log("用户id为", sessionStorage["userId"]);
    // 传用户id
    let userId = sessionStorage["userId"];
    axios
      .get(`http://101.42.249.49:8083/ware/userbook/isPay?id=${userId}`)
      .then((res) => {
        this.isPay = res.data.isPay;
      });
    this.getDataList();
  },
  methods: {
    // 获取数据列表
    open(params) {
      this.$alert(params, "书籍描述", {
        confirmButtonText: "确定",
      });
    },
    rent(id, name, price) {

      this.bookRentVisible = true;
      this.$nextTick(() => {
        this.$refs.bookRent.init(id);
      });

      // console.log(id);
      // console.log(name);
      // console.log(price);
      // var userId = sessionStorage["userId"];
      // console.log(userId);
      // this.$confirm(`Are you sure Borrow ${name} ?`, "提示", {
      //   confirmButtonText: "确定",
      //   cancelButtonText: "取消",
      //   type: "warning",
      // })
      //   .then(() => {
      //     axios
      //       .post("http://101.42.249.49:8083/ware/userbook/save", {
      //         bookId: id,
      //         userId: userId,
      //       })
      //       .then(({ data }) => {
      //         if (data && data.code === 0) {
      //           this.$message({
      //             type: "success",
      //             message: "Successful application!",
      //           });
      //         } else {
      //           this.$message({
      //             type: "false",
      //             message: "Application failed! Borrow up to 5 copies",
      //           });
      //         }
      //       });
      //   })
      //   .catch(() => {
      //     this.$message({
      //       type: "info",
      //       message: "Borrowing cancelled",
      //     });
      //   });
    },
    getDataList() {
      this.dataListLoading = true;
      this.$http({
        url: this.$http.adornUrl("/ware/book/list"),
        method: "get",
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key,
        }),
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list;
          this.totalPage = data.page.totalCount;
        } else {
          this.dataList = [];
          this.totalPage = 0;
        }
        this.dataListLoading = false;
      });
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val;
      this.pageIndex = 1;
      this.getDataList();
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val;
      this.getDataList();
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val;
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true;
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id);
      });
    },
    // 删除
    teHandle(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map((item) => {
            return item.id;
          });
      this.$confirm(
        `确定对[id=${ids.join(",")}]进行[${id ? "删除" : "批量删除"}]操作?`,
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl("/ware/book/delete"),
          method: "post",
          data: this.$http.adornData(ids, false),
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: "操作成功",
              type: "success",
              duration: 1500,
              onClose: () => {
                this.getDataList();
              },
            });
          } else {
            this.$message.error(data.msg);
          }
        });
      });
    },
  },
};
</script>



